<template>
  <div class="dept-manage">
    <div class="query-form">
      <el-form :inline="true" ref="form" :model="queryForm">
        <el-form-item label="部门名称" prop="deptName">
          <el-input
            placeholder="请输入部门名称"
            v-model="queryForm.deptName"
          ></el-input>
        </el-form-item>
        <el-form-item>
          <el-button @click="getDeptList" type="primary">查询</el-button>
          <el-button @click="handleReset">重置</el-button>
        </el-form-item>
      </el-form>
    </div>
    <div class="base-table">
      <div class="action">
        <el-button v-has="'dept-create'" type="primary" @click="handleOpen">创建</el-button>
      </div>
      <el-table
        :data="deptList"
        row-key="_id"
        :tree-props="{ children: 'children' }"
        stripe
      >
        <el-table-column
          v-for="item in columns"
          :key="item.prop"
          :formatter="item.formatter"
          v-bind="item"
        ></el-table-column>
        <el-table-column label="操作">
          <template #default="scope">
            <el-button
              size="small"
              type="primary"
              @click="handleEdit(scope.row)"
              v-has="'dept-edit'" 
              >编辑</el-button
            >
            <el-button
              size="small"
              type="danger"
              @click="handleDel(scope.row._id)"
              v-has="'dept-delete'" 
              >删除</el-button
            >
          </template>
        </el-table-column>
      </el-table>
    </div>
    <el-dialog
      :title="action == 'create' ? '创建部门' : '编辑部门'"
      v-model="showModal"
    >
      <el-form
        ref="dialogForm"
        :model="deptForm"
        :rules="rules"
        label-width="120px"
      >
        <el-form-item label="上级部门" prop="parentId">
          <el-cascader
            placeholder="请选择上级部门"
            v-model="deptForm.parentId"
            :props="{ checkStrictly: true, value: '_id', label: 'deptName' }"
            clearable
            :options="deptList"
            :show-all-levels="true"
          ></el-cascader>
        </el-form-item>
        <el-form-item label="部门名称" prop="deptName">
          <el-input
            placeholder="请输入部门名称"
            v-model="deptForm.deptName"
          ></el-input>
        </el-form-item>
        <el-form-item label="负责人" prop="user">
          <el-select
            placeholder="请选择部门负责人"
            v-model="deptForm.user"
            @change="handleUser"
          >
            <el-option
              v-for="item in userList"
              :key="item.userId"
              :label="item.userName"
              :value="`${item.userId}/${item.userName}/${item.userEmail}`"
            ></el-option>
          </el-select>
        </el-form-item>
        <el-form-item label="负责人邮箱" prop="userEmail">
          <el-input
            placeholder="请输入负责人邮箱"
            v-model="deptForm.userEmail"
            disabled
          ></el-input>
        </el-form-item>
      </el-form>
      <template #footer>
        <span class="dialog-footer">
          <el-button @click="handleClose">取消</el-button>
          <el-button @click="handleSubmit" type="primary">确定</el-button>
        </span>
      </template>
    </el-dialog>
  </div>
</template>

<script setup>
import utils from '../utils/utils'
import { ref, reactive, getCurrentInstance, onMounted } from 'vue'
const { proxy } = getCurrentInstance()
const queryForm = reactive({
  deptName: '',
})
const columns = ref([
  {
    label: '部门名称',
    prop: 'deptName',
  },
  {
    label: '负责人',
    prop: 'userName',
  },
  {
    label: '更新时间',
    prop: 'updateTime',
    formatter(row, column, value) {
      return utils.formateDate(new Date(value))
    },
  },
  {
    label: '创建时间',
    prop: 'createTime',
    formatter(row, column, value) {
      return utils.formateDate(new Date(value))
    },
  },
])
const deptList = ref([])
const form = ref('')
const dialogForm = ref('')
const action = ref('create')
const showModal = ref(false)
const deptForm = reactive({
  parentId: [null],
})
const userList = ref([])
const rules = reactive({
  parentId: [
    {
      required: true,
      message: '请选择上级部门',
      trigger: 'blur',
    },
  ],
  deptName: [
    {
      required: true,
      message: '请输入部门名称',
      trigger: 'blur',
    },
  ],
  user: [
    {
      required: true,
      message: '请选择负责人',
      trigger: 'blur',
    },
  ],
})

const getDeptList = async () => {
  let list = await proxy.$api.getDeptList(queryForm)
  deptList.value = list
}

const getAllUserList = async () => {
  userList.value = await proxy.$api.getAllUserList()
}

const handleUser = (val) => {
  const [userId, userName, userEmail] = val.split('/')
  Object.assign(deptForm, { userId, userName, userEmail })
}

const handleReset = () => {
  form.value.resetFields()
}

const handleOpen = () => {
  action.value = 'create'
  showModal.value = true
}

const handleEdit = (row) => {
  action.value = 'edit'
  showModal.value = true
  proxy.$nextTick(() => {
    Object.assign(deptForm, row, {
      user: `${row.userId}/${row.userName}/${row.userEmail}`,
    })
  })
}

const handleDel = async (_id) => {
  action.value = 'delete'
  await proxy.$api.deptOperate({ _id, action: action.value })
  proxy.$message.success('删除成功')
  getDeptList()
}

const handleClose = () => {
  showModal.value = false
  dialogForm.value.resetFields()
}

const handleSubmit = () => {
  proxy.$refs.dialogForm.validate(async (valid) => {
    if (valid) {
      let params = { ...deptForm, action: action.value }
      delete params.user
      await proxy.$api.deptOperate(params)
      proxy.$message.success('操作成功')
      handleClose()
      getDeptList()
    }
  })
}

onMounted(() => {
  getDeptList()
  getAllUserList()
})
</script>

<style></style>
